94 lines
2.4 KiB
TypeScript
94 lines
2.4 KiB
TypeScript
import * as plugins from './smartbucket.plugins';
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import { Directory } from './smartbucket.classes.directory';
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export interface IFileMetaData {
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name: string;
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fileType: string;
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size: string;
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}
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export class File {
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// STATIC
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public static async createFileFromString(
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dirArg: Directory,
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fileName: string,
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fileContent: string
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) {
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await this.createFileFromBuffer(dirArg, fileName, Buffer.from(fileContent));
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}
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public static async createFileFromBuffer(
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directoryRef: Directory,
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fileName: string,
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fileContent: Buffer
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) {
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const filePath = plugins.path.join(directoryRef.getBasePath(), fileName);
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const streamIntake = new plugins.streamfunction.Intake();
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const putPromise = directoryRef.bucketRef.smartbucketRef.minioClient
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.putObject(this.name, filePath, streamIntake.getReadable())
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.catch((e) => console.log(e));
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streamIntake.pushData(fileContent);
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streamIntake.signalEnd();
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await putPromise;
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}
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// INSTANCE
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public parentDirectoryRef: Directory;
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public name: string;
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public path: string;
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public metaData: IFileMetaData;
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constructor(directoryRefArg: Directory, fileName: string) {
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this.parentDirectoryRef = directoryRefArg;
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this.name = fileName;
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}
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public async getContentAsString() {
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const fileBuffer = await this.getContentAsBuffer();
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return fileBuffer.toString();
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}
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public async getContentAsBuffer() {
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const done = plugins.smartpromise.defer();
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const fileStream = await this.parentDirectoryRef.bucketRef.smartbucketRef.minioClient
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.getObject(this.parentDirectoryRef.bucketRef.name, this.path)
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.catch((e) => console.log(e));
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let completeFile = new Buffer('');
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const duplexStream = plugins.streamfunction.createDuplexStream<Buffer, Buffer>(
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async (chunk) => {
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completeFile = Buffer.concat([chunk]);
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return chunk;
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},
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async (cb) => {
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done.resolve();
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return Buffer.from('');
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}
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);
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if (!fileStream) {
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return null;
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}
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fileStream.pipe(duplexStream);
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await done.promise;
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return completeFile;
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}
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public async streamContent() {
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throw new Error('not yet implemented');
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// TODO
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}
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/**
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* removes this file
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*/
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public async remove() {
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await this.parentDirectoryRef.bucketRef.smartbucketRef.minioClient.removeObject(
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this.parentDirectoryRef.bucketRef.name,
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this.path
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);
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await this.parentDirectoryRef.listFiles();
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}
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}
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